From 5d72336f1b2c8516828c4c7748bdd3ec8a4938da Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Mon, 11 May 2015 17:47:59 +0800 Subject: crypto: gcm - Use crypto_aead_set_reqsize helper This patch uses the crypto_aead_set_reqsize helper to avoid directly touching the internals of aead. Signed-off-by: Herbert Xu --- crypto/gcm.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'crypto/gcm.c') diff --git a/crypto/gcm.c b/crypto/gcm.c index 2e403f6138c1..b56200eff029 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -672,12 +672,12 @@ static int crypto_gcm_init_tfm(struct crypto_tfm *tfm) align = crypto_tfm_alg_alignmask(tfm); align &= ~(crypto_tfm_ctx_alignment() - 1); - tfm->crt_aead.reqsize = align + - offsetof(struct crypto_gcm_req_priv_ctx, u) + + crypto_aead_set_reqsize(__crypto_aead_cast(tfm), + align + offsetof(struct crypto_gcm_req_priv_ctx, u) + max(sizeof(struct ablkcipher_request) + crypto_ablkcipher_reqsize(ctr), sizeof(struct ahash_request) + - crypto_ahash_reqsize(ghash)); + crypto_ahash_reqsize(ghash))); return 0; @@ -946,10 +946,10 @@ static int crypto_rfc4106_init_tfm(struct crypto_tfm *tfm) align = crypto_aead_alignmask(aead); align &= ~(crypto_tfm_ctx_alignment() - 1); - tfm->crt_aead.reqsize = sizeof(struct aead_request) + - ALIGN(crypto_aead_reqsize(aead), - crypto_tfm_ctx_alignment()) + - align + 16; + crypto_aead_set_reqsize(__crypto_aead_cast(tfm), + sizeof(struct aead_request) + + ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) + + align + 16); return 0; } @@ -1256,10 +1256,10 @@ static int crypto_rfc4543_init_tfm(struct crypto_tfm *tfm) align = crypto_aead_alignmask(aead); align &= ~(crypto_tfm_ctx_alignment() - 1); - tfm->crt_aead.reqsize = sizeof(struct crypto_rfc4543_req_ctx) + - ALIGN(crypto_aead_reqsize(aead), - crypto_tfm_ctx_alignment()) + - align + 16; + crypto_aead_set_reqsize(__crypto_aead_cast(tfm), + sizeof(struct crypto_rfc4543_req_ctx) + + ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) + + align + 16); return 0; -- cgit v1.2.3-55-g7522